If you don’t know how to spell a new word, you’d better in a dictionary.
I don’t know________.Because he has to look after his mother.
Where are you going this month?We_________ go to Xiamen, but we’re not sure.
What languages ________ in that country?German and English.
Why not go to Lao She Teahouse tonight?
________ I got back, I found my mother cooking for me.